remoteproc: fix off-by-one bug in __rproc_free_vrings
Fix a nasty off-by-one bug in __rproc_free_vrings which resulted in a memory leak and (for some platforms) failures to reload the remote processor. Signed-off-by: Subramaniam Chanderashekarapuram <subramaniam.ca@ti.com> [ohad@wizery.com: reword commit log, stick with the for loop] Signed-off-by: Ohad Ben-Cohen <ohad@wizery.com>
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@ -354,7 +354,7 @@ static void __rproc_free_vrings(struct rproc_vdev *rvdev, int i)
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{
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struct rproc *rproc = rvdev->rproc;
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for (i--; i > 0; i--) {
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for (i--; i >= 0; i--) {
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struct rproc_vring *rvring = &rvdev->vring[i];
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int size = PAGE_ALIGN(vring_size(rvring->len, rvring->align));
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